<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=
    , initial-scale=1.0">
    <title>高阶函数_函数柯里化</title>
    <link rel="shortcut icon" href="../images/favicon.ico" type="image/x-icon">
</head>
<body>
    <div id="test">

    </div>
    <script type="text/javascript" src="../js/react.development.js"></script>
    <script type="text/javascript" src="../js/react-dom.development.js"></script>
    <script type="text/javascript" src="../js/babel.min.js"></script>
    <!-- 引入prop-types, 用于对组件标签进行限制 -->
    <script type="text/javascript" src="../js/prop-types.js"></script>

    <script type="text/babel">
        class Login extends React.Component {

            state = {
                username: '',
                password: ''
            }

            handleSubmit = (event) => {
                event.preventDefault()
                const {username , password} = this.state
                alert(`你输入的用户名是： ${username}, 密码是：${password}`)
            }

            saveFormData = (dataType) => {
                console.log(dataType)
                return (event) => {
                    this.setState({[dataType]: event.target.value})
                    console.log(event.target.value)
                }
            }

            render() {
                return (
                    <form action="" onSubmit={this.handleSubmit}>
                        用户名: <input onChange={this.saveFormData('username')} type="text" name="username"/>    
                        密码: <input onChange={this.saveFormData('password')} type="password" password="password"/>  
                        <button>登录</button>  
                    </form>
                )
            }
        }

        ReactDOM.render(<Login/>, document.getElementById("test"))
    </script>
</body>
</html>